For !oolean identities match the pair
1. \(\overset { = }{ A } \) (P) \(\overline { A } \) + \(\overline { B } \)
2. \(\overline { A\ +\ B } \) (Q) A . B
3. \(\overline { A\ .B } \) (R) \(\overline { A } \) . \(\overline { B } \)
4. A. (\(\overline { A } \) + B) (S) A
1 - (S), 2 (P), 3 - (Q), 4 - (R)
1- (S), 2 (R), 3 - (Q), 4 - (P)
1- (S), 2 (Q), 3 - (P), 4 - (R)
1 - (S), 2 (R), 3 - (P), 4 - (Q)
